C++ (Cpp) NS_ImplementChannelOpen示例

示例#1

文件： nsBaseChannel.cpp 项目： abhishekvp/gecko-dev

NS_IMETHODIMP
nsBaseChannel::Open(nsIInputStream **result)
{
  NS_ENSURE_TRUE(mURI, NS_ERROR_NOT_INITIALIZED);
  NS_ENSURE_TRUE(!mPump, NS_ERROR_IN_PROGRESS);
  NS_ENSURE_TRUE(!mWasOpened, NS_ERROR_IN_PROGRESS);

  nsCOMPtr<nsIChannel> chan;
  nsresult rv = OpenContentStream(false, result, getter_AddRefs(chan));
  NS_ASSERTION(!chan || !*result, "Got both a channel and a stream?");
  if (NS_SUCCEEDED(rv) && chan) {
      rv = Redirect(chan, nsIChannelEventSink::REDIRECT_INTERNAL, false);
      if (NS_FAILED(rv))
          return rv;
      rv = chan->Open(result);
  } else if (rv == NS_ERROR_NOT_IMPLEMENTED)
    return NS_ImplementChannelOpen(this, result);

  if (NS_SUCCEEDED(rv)) {
    mWasOpened = true;
    ClassifyURI();
  }

  return rv;
}

示例#2

文件： nsBaseChannel.cpp 项目： rhencke/mozilla-cvs-history

NS_IMETHODIMP
nsBaseChannel::Open(nsIInputStream **result)
{
    NS_ENSURE_TRUE(mURI, NS_ERROR_NOT_INITIALIZED);
    NS_ENSURE_TRUE(!mPump, NS_ERROR_IN_PROGRESS);
    NS_ENSURE_TRUE(!mWasOpened, NS_ERROR_IN_PROGRESS);

    nsresult rv = OpenContentStream(PR_FALSE, result);
    if (rv == NS_ERROR_NOT_IMPLEMENTED)
        return NS_ImplementChannelOpen(this, result);

    mWasOpened = NS_SUCCEEDED(rv);

    return rv;
}

示例#3

文件： HttpBaseChannel.cpp 项目： TheTypoMaster/fennec-777045

NS_IMETHODIMP
HttpBaseChannel::Open(nsIInputStream **aResult)
{
  NS_ENSURE_TRUE(!mWasOpened, NS_ERROR_IN_PROGRESS);
  return NS_ImplementChannelOpen(this, aResult);
}

示例#4

文件： nsGopherChannel.cpp 项目： rn10950/RetroZilla

NS_IMETHODIMP
nsGopherChannel::Open(nsIInputStream **_retval)
{
    return NS_ImplementChannelOpen(this, _retval);
}